Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.055782E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:45:57+0800
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    1 Object 1

    AOE ID 51751
    NORAD ID 51751
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52482
    NORAD ID 52482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3506 STARLINK-3813
    Time of Closest Approach 2026-09-14T00:25:26+0000
    Collision Probability (Pc) 1.055782E-6
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 9.65 km/s
    Conjunction Risk Parameters R (Radial): -2.493 | I (In-track): -1.272 | C (Cross-track): -1.043
    Collision Risk Index (CRI) 0.35
    X Position (km) -3538.073 -3540.589
    Position Y (km) 3946.642 3946.982
    Position Z (km) -4332.811 -4334.386
    Velocity X (km/s) -6.435 -2.359
    Velocity Y (km/s) -1.671 -6.215
    Velocity Z (km/s) 3.737 -3.736

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3506 STARLINK-3813
    Semimajor Axis (a) 6840.873 km 6843.368 km
    Eccentricity (e) 0.000125 0.000132
    Inclination (i) 53.1586° 53.1600°
    RAAN 182.7271° 285.8587°
    Perigee Argument 93.7475° 78.4855°
    Mean Anomaly (M) 266.3671° 281.6295°
    Apogee 463.595 km 466.136 km
    Perigee 461.877 km 464.326 km
    Orbit Epoch 2026-09-11T05:25:52+0000 2026-09-11T11:58:45+0000

    STARLINK-3506 & STARLINK-3813 Collision Probability (Pc) Trend

    STARLINK-3506 & STARLINK-3813 Collision Probability (Pc) TrendNot Available

    STARLINK-3506 & STARLINK-3813 Miss Distance (Miss Distance) Trend

    STARLINK-3506 & STARLINK-3813 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3813Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3813Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3506

    No nearby objects data